Disuse atrophy occurs when a muscle is not used for a long period of time due to reduced or absent nerve supply
a. True
b. False
Indicate whether the statement is true or false
False
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A function of tropomyosin is
a. bind Ca2+. b. form attachments with myosin cross bridges. c. prevent myosin cross bridges from attaching to the thin filaments. d. serve as an ATPase. e. none of these answers.
The pattern of venous drainage in the kidney differs from the arterial supply in that there are no arcuate or segmental veins.
Answer the following statement true (T) or false (F)
Which of the following is not true of enzymes?
A. Enzyme activity is temperature-dependent. B. Enzymes are relatively non-specific, and able to catalyze several chemical reactions in the body. C. Denaturation destroys the ability of an enzyme to function. D. They are considered to be biological catalysts. E. All of these are true of enzymes.
Which of the following represents the correct sequence of the regions in the colon?
A. Sigmoid colon, rectum, cecum, descending colon, transverse colon, ascending colon B. Transverse colon, descending colon, ascending colon, sigmoid colon, rectum, cecum C. Cecum, descending colon, transverse colon, ascending colon, sigmoid colon, rectum D. Cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum